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Title:
ウエイトマシン用ウエイト配分比率装置
Document Type and Number:
Japanese Patent JP6661209
Kind Code:
B2
Abstract:
An exercise machine including a support frame, a weight stack slidably connected to the support frame, a weight ratio pulley arrangement engaged with the support frame, the weight stack, and an attachment extending from the support frame, the weight ratio arrangement including an exercise cable and at least two movable pulley blocks, a weight stack pulley arrangement engaged with the support frame, the weight stack, and one of the movable pulley blocks of the weight ratio pulley arrangement, the weight stack pulley arrangement including a weight stack cable, the weight stack cable being in operative connection with one of the movable pulley blocks of the weight ratio pulley arrangement, and a locking mechanism movable between a locked position in which only one movable pulley block is movable and an unlocked position in which the two movable pulley blocks are movable.

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Inventors:
Leipheimer, Jerry, Kay
Application Number:
JP2019525905A
Publication Date:
March 11, 2020
Filing Date:
November 09, 2017
Export Citation:
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Assignee:
Specialty Fitness Systems, LLC
International Classes:
A63B21/062
Foreign References:
US20010034290
US3438627
US7654942
Attorney, Agent or Firm:
Patent business corporation r&c